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Relax and rejuvenate at Poseidon Spa, Casa Monica Resort's luxury in-house spa.

City SpasPoseidon Spa, Casa Monica Resort & Spa

Unwind from a day exploring historic St. Augustine and treat yourself to soothing massages or restorative skin treatments at Poseidon Spa, located within the Casa Monica Resort & Spa. This revitalizing oasis features water-inspired treatments, tranquil treatment rooms, lockers with showers, and more. St. Augustine’s premier spa will leave you feeling refreshed and replenished.

Amenities
  • Fitness Center
  • Outdoor Pool
  • Whirlpool